<template>
  <el-container class="main-container">
    <!-- 头部区域 -->
    <el-header>
      <!-- 左侧的 logo -->
      <img src="../../assets/images/logo.png" alt="" />
      <!-- 右侧的菜单 -->
      <el-menu
        class="el-menu-top"
        mode="horizontal"
        background-color="#23262E"
        text-color="#fff"
        active-text-color="#409EFF"
      >
        <el-submenu index="1">
          <template slot="title">
            <!-- 头像 -->
            <img v-if="userInfo.user_pic" :src="userInfo.user_pic" alt="" class="avatar" />
            <img  v-else src="../../assets/logo.png" alt="" class="avatar" />
            <span>个人中心</span>
          </template>
          <el-menu-item index="1-1"><i class="el-icon-s-operation"></i>基本资料</el-menu-item>
          <el-menu-item index="1-2"><i class="el-icon-camera"></i>更换头像</el-menu-item>
          <el-menu-item index="1-3"><i class="el-icon-key"></i>重置密码</el-menu-item>
        </el-submenu>
        <el-menu-item index="2" @click="Loinout"><i class="el-icon-switch-button" ></i>退出</el-menu-item>
      </el-menu>
    </el-header>
    <el-container>
      <!-- 侧边栏区域 -->
     <el-aside width="200px">
     <div class="user-box">
     <img v-if="userInfo.user_pic" :src="userInfo.user_pic" alt="" />
     <img v-else src="../../assets/logo.png" alt="" />
     <span>欢迎 {{userInfo.nickname? userInfo.nickname:userInfo.username}}</span>
   </div>
<el-menu
  :default-active="$route.path"
  class="el-menu-vertical-demo"
  background-color="#23262E"
  text-color="#fff"
  active-text-color="#409EFF"
  unique-opened
  router
>
 <template v-for="item in meuns" >
  
  <!-- 包含子菜单的“一级菜单” -->
  <el-submenu :index="item.indexPath" v-if="item.children" :key="item.indexPath">
    <template slot="title">
      <i :class="item.icon"></i>
      <span>{{item.title}}</span>
    </template>
    <el-menu-item :index="clich.indexPath" v-for="clich in item.children" :key="clich.indexPath"><i :class="clich.icon"></i>{{clich.title}}</el-menu-item>
    
  </el-submenu>
    <!-- 不包含子菜单的“一级菜单” -->
  <el-menu-item :index="item.indexPath" v-else :key="item.indexPath"><i :class="item.icon"></i>{{item.title}}</el-menu-item>
 </template>
</el-menu>
</el-aside>
      <el-container>
        <!-- 页面主体区域 -->
        <el-main>
          <!-- Main.vue后台主页 -->
          <router-view></router-view>
        </el-main>
        <!-- 底部 footer 区域 -->
        <el-footer>© www.itheima.com - 黑马程序员</el-footer>
      </el-container>
    </el-container>
  </el-container>
</template>

<script>
import {mapState} from 'vuex'
export default {
  name: 'Main',
  data(){
    return{
    meuns:[]
    }
  },
  methods:{
    Loinout(){
      this.$confirm('此操作将永久退出, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
         this.$store.commit('updateToken','')
         this.$router.push('/login')
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消退出'
          });          
        });
    },
   async getMenus(){
    const {data:res} = await this.$http.get('/my/menus')
    if(res.code !== 0) return this.$message.error(res.message)
    this.meuns = res.data
    }
  },
 created(){
   this.$store.dispatch('fason')
   this.getMenus()
 },
 computed:{
 ...mapState(['userInfo','token'])
 }
}
</script>

<style lang="less" scoped>
.main-container {
  height: 100%;
  .el-header,
  .el-aside {
    background-color: #23262e;
  }
  .el-header {
    padding: 0;
    display: flex;
    justify-content: space-between;
  }
  .el-main {
    overflow-y: scroll;
    height: 0;
    background-color: #F2F2F2;
  }
  .el-footer {
    background-color: #eee;
    font-size: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

.avatar {
  border-radius: 50%;
  width: 35px;
  height: 35px;
  background-color: #fff;
  margin-right: 10px;
  object-fit: cover;
}
.user-box {
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
  user-select: none;
  img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: #fff;
    margin-right: 15px;
    object-fit: cover;
  }
  span {
    color: white;
    font-size: 12px;
  }
  // 侧边栏菜单的样式
.el-aside {
  .el-submenu,
  .el-menu-item {
    width: 200px;
    user-select: none;
  }
}
}
</style>
